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Creator
- Porcher, Francis Peyre (1824 - 1895)1
- Presbyterian Church in the U.S.A. Synod of South Carolina and Georgia1
- Simons, Albert, 1890-19801
- Stern, Theodore Sanders1
- The U.S. Department of the Interior1
- Thomas, W. H. Johnson1
- U.S. Department of the Interior, U.S. Geological Survey1
- U.S. Geological Survey1
- Waddell, Gene1
- Whilden, Mary S.1